Julius Alexander Koster was a son of Leonardus Koster and Marianne de Win.
Stadsarchief Amsterdam, archiefkaart Julius Alexander Koster
The funeral records at the Jewish cemetery in Rotterdam reveal that Julius Alexander Koster was buried there.
Julius Alexander Koster was a son of Leonardus Koster and Marianne de Win.
Stadsarchief Amsterdam, archiefkaart Julius Alexander Koster
The funeral records at the Jewish cemetery in Rotterdam reveal that Julius Alexander Koster was buried there.